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const char* s1 = R"foo(
Hello
World
)foo";
// same as
const char* s2 = "\nHello\n World\n";
// same as
const char* s3 = "\n"
"Hello\n"
" World\n";
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//EXAMPLE
std::string sRaw = R"(aaa\ttt %)"; // aaa/ttt %
std::string sNonRaw = "aaa\ttt %"; // aaa tt %
std::cout << sRaw << "\n";
std::cout << sNonRaw << "\n";
//SYNTAX
// R"(<string-with-raw-values>)"
// R"(...)"